diff mbox series

[4/5] arm64: dts: qcom: msm8916-gplus-fl8005a: Add touchscreen

Message ID 20221119202649.93613-1-linmengbo0689@protonmail.com
State New
Headers
Series arm64: dts: qcom: msm8916-gplus-fl8005a: Add initial device tree |

Commit Message

Lin, Meng-Bo Nov. 19, 2022, 8:27 p.m. UTC 
  FL8005A uses a Focaltech FT5402 touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
---
 .../boot/dts/qcom/msm8916-gplus-fl8005a.dts   | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

Comments

Konrad Dybcio Nov. 21, 2022, 11:23 a.m. UTC | #1 
On 19.11.2022 21:27, Lin, Meng-Bo wrote:
> FL8005A uses a Focaltech FT5402 touchscreen that is connected to
> blsp_i2c5. Add it to the device tree.
> 
> Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
> ---
>  .../boot/dts/qcom/msm8916-gplus-fl8005a.dts   | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> index bed1fe984287..cc81880f7c42 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> @@ -65,6 +65,32 @@ usb_id: usb-id {
>  	};
>  };
>  
> +&blsp_i2c5 {
> +	status = "okay";
> +
> +	touchscreen@38 {
> +		/* Actually ft5402 */
> +		compatible = "edt,edt-ft5406";
> +		reg = <0x38>;
> +
> +		interrupt-parent = <&msmgpio>;
> +		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
> +
> +		reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
> +
> +		vcc-supply = <&pm8916_l17>;
> +		iovcc-supply = <&pm8916_l6>;
> +
> +		touchscreen-size-x = <800>;
> +		touchscreen-size-y = <500>;
> +		touchscreen-inverted-x;
> +		touchscreen-swapped-x-y;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&touchscreen_default>;
> +	};
> +};
> +
>  &blsp1_uart2 {
>  	status = "okay";
>  };
> @@ -229,6 +255,24 @@ gpio_leds_default: gpio-led-default-state {
>  		bias-disable;
>  	};
>  
> +	touchscreen_default: touchscreen-default-state {
> +		touchscreen-pins {
> +			pins = "gpio13";
> +			function = "gpio";
> +
> +			drive-strength = <2>;
> +			bias-pull-up;
> +		};
> +
> +		reset-pins {
> +			pins = "gpio12";
> +			function = "gpio";
> +
> +			drive-strength = <2>;
> +			bias-disable;
> +		};
These subnodes are not sorted in any way, neither alphabetically nor
GPIO-no wise. Please swap them.

With that:

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> +	};
> +
>  	usb_id_default: usb-id-default-state {
>  		pins = "gpio110";
>  		function = "gpio";
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index bed1fe984287..cc81880f7c42 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -65,6 +65,32 @@  usb_id: usb-id {
 	};
 };
 
+&blsp_i2c5 {
+	status = "okay";
+
+	touchscreen@38 {
+		/* Actually ft5402 */
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+
+		interrupt-parent = <&msmgpio>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
+
+		vcc-supply = <&pm8916_l17>;
+		iovcc-supply = <&pm8916_l6>;
+
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <500>;
+		touchscreen-inverted-x;
+		touchscreen-swapped-x-y;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchscreen_default>;
+	};
+};
+
 &blsp1_uart2 {
 	status = "okay";
 };
@@ -229,6 +255,24 @@  gpio_leds_default: gpio-led-default-state {
 		bias-disable;
 	};
 
+	touchscreen_default: touchscreen-default-state {
+		touchscreen-pins {
+			pins = "gpio13";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+
+		reset-pins {
+			pins = "gpio12";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
 	usb_id_default: usb-id-default-state {
 		pins = "gpio110";
 		function = "gpio";